Author

Haya Obeid

Centre National de la Recherche ScientifiqueORCID 0009-0007-2388-8240Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 2

Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 2 Assay:protein structure· 2 Research Focus:protein structure prediction· 2 Approach:statistical model· 2 Approach:simulation· 1

Frequent Co-Authors

Cyrille GrandjeaniD· 2 shared Dilara BalciiD· 2 shared Franck DaligaultiD· 2 shared Lionel CladièreiD· 2 shared Mehdi D. DavariiD· 2 shared Mirjam CzjzekiD· 2 shared Nina Marietta NimbonaiD· 2 shared Anne Gladis· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 43 mutual co-author links

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2 shared papersBiochemistry

Cyrille GrandjeanORCID

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2 papers

Recent·Most cited

BiochemistrybioRxivPreprintOct 9, 2026

Mechanistic Basis of Sulfo Transfer in a PAPS-Independent ArylSulfate SulfoTransferases Revealed by Crystallography and QM/MM Simulations

Dilara Balci, Nina Marietta Nimbona, Haya Obeid…·Mehdi D. Davari

This paper elucidates the catalytic mechanism of a PAPS-independent ASST using crystallography and QM/MM simulations, revealing a two-histidine mechanism for sulfo transfer.

DOI 10.64898/2026.10.08.757636

bacteria (other)protein structure

𝕏 PostBluesky

BiochemistrybioRxivPreprintOct 9, 2026

Exploring the substrate specificity and catalytic mechanism in a PAPS independent ASST from Salmonella typhimurium

Nina Marietta Nimbona, Haya Obeid, Dilara Balci…·Mirjam Czjzek

This study investigates the substrate specificity and catalytic mechanism of a PAPS-independent ASST from Salmonella typhimurium using structural and computational methods.

DOI 10.64898/2026.10.08.757629

bacteria (other)protein structure

𝕏 PostBluesky